Substance | Relationship Strength | Studies | Trials | Classes | Roles |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 2.35 | 2 | 0 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.42 | 2 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 2.06 | 1 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
piperazine [no description available] | 1.99 | 1 | 0 | azacycloalkane; piperazines; saturated organic heteromonocyclic parent | anthelminthic drug |
boranes Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 7.63 | 3 | 0 | boranes; mononuclear parent hydride | |
adamantane Adamantane: A tricyclo bridged hydrocarbon. | 2.02 | 1 | 0 | adamantanes; polycyclic alkane | |
hydrazine diamine : Any polyamine that contains two amino groups. | 2.06 | 1 | 0 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.92 | 1 | 0 | dihydrogen | |
chromotropic acid chromotropic acid: RN given refers to parent cpd. chromotropic acid : A naphthalenesulfonic acid that is naphthalene-2,7-disulfonic acid substituted by hydroxy groups at positions 4 and 5. | 6.98 | 1 | 0 | naphthalenediols; naphthalenesulfonic acid | indicator |
hypobromous acid [no description available] | 2.01 | 1 | 0 | bromine oxoacid | |
bromates Bromates: Negative ions or salts derived from bromic acid, HBrO3. | 2.01 | 1 | 0 | bromine oxoanion; monovalent inorganic anion | |
stannane [no description available] | 1.96 | 1 | 0 | mononuclear parent hydride; tin hydride | |
tin [no description available] | 1.96 | 1 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 2.02 | 1 | 0 | boron group element atom; elemental aluminium; metal atom | |
boron Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 8.19 | 6 | 0 | boron group element atom; metalloid atom; nonmetal atom | micronutrient |
boron oxide boron oxide: RN given refers to B2O3 | 2 | 1 | 0 | boron oxide | |
pentaborane [no description available] | 6.93 | 1 | 0 | | |
9-borabicyclononane 9-borabicyclononane: an amino acid protecting group | 2.01 | 1 | 0 | | |
tuftsin Tuftsin: N(2)-((1-(N(2)-L-Threonyl)-L-lysyl)-L-prolyl)-L-arginine. A tetrapeptide produced in the spleen by enzymatic cleavage of a leukophilic gamma-globulin. It stimulates the phagocytic activity of blood polymorphonuclear leukocytes and neutrophils in particular. The peptide is located in the Fd fragment of the gamma-globulin molecule. | 2.02 | 1 | 0 | peptide | |